CA692250A - Inserted cutting formations for percussive rock drill bits - Google Patents

Inserted cutting formations for percussive rock drill bits

Info

Publication number
CA692250A
CA692250A CA692250A CA692250DA CA692250A CA 692250 A CA692250 A CA 692250A CA 692250 A CA692250 A CA 692250A CA 692250D A CA692250D A CA 692250DA CA 692250 A CA692250 A CA 692250A
Authority
CA
Canada
Prior art keywords
drill bits
rock drill
percussive rock
inserted cutting
cutting formations
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA692250A
Inventor
W. Rees Rees
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hard Metals Ltd
Original Assignee
Hard Metals Ltd
Publication date
Application granted granted Critical
Publication of CA692250A publication Critical patent/CA692250A/en
Expired legal-status Critical Current

Links

CA692250A Inserted cutting formations for percussive rock drill bits Expired CA692250A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA692250T

Publications (1)

Publication Number Publication Date
CA692250A true CA692250A (en) 1964-08-11

Family

ID=36002486

Family Applications (1)

Application Number Title Priority Date Filing Date
CA692250A Expired CA692250A (en) Inserted cutting formations for percussive rock drill bits

Country Status (1)

Country Link
CA (1) CA692250A (en)

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